APA (7th ed.) Citation

Pralle, R. I. (1978). Alternatives and Implications for On-Line Searching: A Working Paper.

Chicago Style (17th ed.) Citation

Pralle, Ruth I. Alternatives and Implications for On-Line Searching: A Working Paper. 1978.

MLA (9th ed.) Citation

Pralle, Ruth I. Alternatives and Implications for On-Line Searching: A Working Paper. 1978.

Warning: These citations may not always be 100% accurate.